Honeywell T7200D Product Data page 34

T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES
1
2
3
4
Fig. 21. Typical hookup of T7300D,F/Q7300A2008 in one-stage heat and
2
AS AS RC
7
DISCHARGE
AIR
SENSOR
FAN
RELAY
L1
(HOT)
L2
1
COOLING
TRANSFORMER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
JUMPER RC TERMINAL TO RH TERMINAL WHEN INSTALLED ON A
SYSTEM WITH ONE TRANSFORMER.
3
USE A1 AND A2 WHEN THE CONTACTS SHOULD BE NORMALLY
CLOSED IN OCCUPIED MODE. USE A2 AND A3 WHEN THE
CONTACTS SHOULD BE NORMALLY OPEN IN OCCUPIED MODE.
Fig. 22. Typical hookup of T7300D,F/Q7300A2016 in two-stage heat and
63-4355—2
RC Y1 G X W1 RH
2
COMPRESSOR
CONTACTOR
HEAT
FAN RELAY
RELAY
L1
(HOT)
L2
1
COOLING
TRANSFORMER
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
JUMPER RC TERMINAL TO RH TERMINAL WHEN INSTALLED ON A SYSTEM WITH ONE TRANSFORMER.
CONNECT GND TO EARTH GROUND.
INSTALL FIELD JUMPER BETWEEN X4 AND X TO POWER LEDS FROM SYSTEM TRANSFORMER.
one-stage cool conventional system with two transformers.
5
G Y1 Y2 X W2 W1
COMPRESSOR HEAT
CONTACTOR 1 RELAY 2
COMPRESSOR
CONTACTOR 2
HEAT
RELAY 1
two-stage cool conventional system with two transformers.
SUBBASE
X4 X3 X1 C5 C4 C3
4
EQUIPMENT
MONITOR 2
CA5 CA4 CA3
T7147 REMOTE COMFORT ADJUST MODULE
EQUIPMENT
MONITOR 1
1
L1
(HOT)
L2
HEATING
TRANSFORMER
SUBBASE
3
RH X4 X3 X1 A1 A2 A3 C5
ECONOMIZER
EQUIPMENT
MONITOR 2
6 CA5
T7147 REMOTE COMFORT ADJUST MODULE
EQUIPMENT
MONITOR 1
CONNECT GND TO EARTH GROUND.
4
INSTALL FIELD JUMPER BETWEEN X4 AND X TO POWER LEDS
5
FROM SYSTEM TRANSFORMER.
USE ECONOMIZER INSTRUCTIONS FOR INSTALLATION DIRECTIONS.
6
DISCHARGE AIR SENSOR IS ONLY COMPATIBLE WITH T7300F
7
THERMOSTAT.
34
C2 C1 T T
CA2 CA1
T T
GND
3
M4939B
C4 C2 C1 T
C3
CA2 CA1
CA4 T
CA3
GND
1
4
L1
(HOT)
L2
HEATING
TRANSFORMER
T
T
M4945B